Perhaps you should try some spelling variations:
"coder coder boolean single programming" » "coder coder boolean line programming" (Expand search), "coder coder boolean stage programming" (Expand search), "coder coder boolean tangible programming" (Expand search), "coder coder boolean rings programming" (Expand search), "coder model boolean single programming" (Expand search), "coder decoder boolean single programming" (Expand search), "code code boolean single programming" (Expand search), "decoder codec boolean single programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder boolean single programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder boolean single programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder boolean single programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder boolean single programming") OR ("on python python python programming"))*.